FairValueLabs Valuation System Value Investment
MLM

Martin Marietta Materials, Inc. (MLM) Stock Analysis — Fair Value, Risk & Moat Rating

NYQ · Basic Materials · Building Materials

$614.49 Fairly Valued -12.86 (-2.1%) As of Apr 22, 2026 Not a buy/sell recommendation. See disclaimer.
Overall Verdict Caution
3.77
Altman Z-ScoreSafe Zone
$613.12
Fair ValueFairly Valued (-0.2%)
3.3
Moat RatingNarrow moat
TL;DR · Audit Summary

Is Martin Marietta Materials, Inc. a safe investment right now?

Trading at $614.49, Martin Marietta Materials, Inc. (MLM) in the Basic Materials sector carries a FairValueLabs fair value estimate of $613.12 — a margin of safety of -0.2%, placing it in the Fairly Valued. An Altman Z-Score of 3.77 confirms the company is in the safe zone — financial distress is unlikely near-term. Our moat rating stands at 3.3/5 stars (Narrow moat), indicating moderate competitive positioning. On the income side, MLM currently pays a dividend with a safety grade of .

Section 01 · Financial Health

Could Martin Marietta Materials, Inc. go bankrupt? Altman Z-Score analysis

3.77

Z-Score of 3.77 is above 3.0, indicating the company is financially healthy by this metric.

  • Below 1.8 — Distress Zone (high bankruptcy risk)
  • 1.8 to 3.0 — Gray Zone (elevated uncertainty)
  • Above 3.0 — Safe Zone (financially healthy)

What drives MLM's Z-Score?

Altman Z-Score components for MLM
ComponentFormulaValueWeightContribution
A · Working Capital / Total AssetsWC / TA0.12281.20.15
B · Retained Earnings / Total AssetsRE / TA0.34221.40.48
C · EBIT / Total AssetsEBIT / TA0.07783.30.26
D · Market Cap / Total LiabilitiesMCap / TL4.27120.62.56
E · Revenue / Total AssetsRev / TA0.32871.00.33

How has MLM's financial health changed over time?

3.0 Safe1.8 Distress0.01.32.63.95.12022202320242025
MLM Z-Score history
YearZ-ScoreZone
20223.99Safe
20234.47Safe
20243.88Safe
20253.77Safe

Source: Calculated from MLM's latest 10-K filing on SEC EDGAR.

Section 02 · Fair Value Estimate

What is Martin Marietta Materials, Inc. actually worth?

FVL Fair Value$613.12
vs
Market Price$614.49
Fairly Valued -0.2% Stock trades 0.2% above our estimated fair value of $613.12.

How we calculated this

FVL Valuation Model
InputValueSource
Predicted EPS (α)$19.16Proprietary blend of reported actuals + analyst consensus, weighted by α
Last Year EPS$18.77Annual report (SEC EDGAR)
Analyst Consensus EPS (This Year)$19.7423 analysts consensus
Trailing P/E37.7xCurrent market pricing
Fair P/E (β discount)32.0xTrailing PE adjusted by value discount factor β, hard-capped
Earnings Trend (γ)AcceleratingDirectional signal: predicted vs trailing EPS

Wall Street Reference: Analyst consensus target price is $694.09 (23 analysts). This is shown for reference only and is not used in our valuation model.

Source: Earnings data from SEC EDGAR filings. Market data via Yahoo Finance.

Section 03 · Competitive Moat

Does Martin Marietta Materials, Inc. have a durable competitive advantage?

★★★☆☆
Narrow moat

Moat rating: 3.3/5.

What makes up MLM's moat score?

ROIC Stability

★★★☆☆

ROIC variability over the past decade. Score: 3/5.

Gross Margin Trend

★★★★☆

Gross margin trajectory over the past decade. Score: 4/5.

Switching Costs

★★★☆☆

Estimated customer lock-in based on margin level. Score: 3/5.

How stable is MLM's return on invested capital?

0%-5%2%9%15%22%2022202320242025
MLM ROIC history
YearROICTrend
202210.3%
202311.2%Stable
202417.1%Rising
20259.5%Declining

Source: ROIC calculated from SEC EDGAR filings.

Section 04 · Dividend Safety

Is Martin Marietta Materials, Inc.'s dividend safe?

A Dividend Safety Grade
Yield54.0%
Payout Ratio19.8%
Consecutive Years33
5Y Growth Rate-18.9%

Can Martin Marietta Materials, Inc. afford its dividend?

Payout ratio is 19.8%. FCF covers the dividend 3.4x. 33 consecutive years of payments.

Section 05 · Financial Summary

Martin Marietta Materials, Inc.'s key financial metrics

MLM financial summary
MetricLatest1Y Ago3Y AgoTrend
Revenue $6.2B $5.7B $6.2B Stable
Net Income $1.1B $2.0B $0.9B Rising
Free Cash Flow $1.0B $0.6B $0.5B Rising
Gross Margin 30.7% 28.9% 23.1% Rising
Section 06 · FAQ

Common questions about Martin Marietta Materials, Inc.

Is Martin Marietta Materials, Inc. at risk of going bankrupt?

Martin Marietta Materials, Inc.'s Altman Z-Score of 3.77 places it in the safe zone. This metric uses balance sheet ratios to predict bankruptcy probability within 2 years. A score below 1.8 signals distress, while above 3.0 indicates safety.

What is Martin Marietta Materials, Inc.'s estimated fair value?

Our valuation model estimates Martin Marietta Materials, Inc.'s fair value at $613.12 per share. The current margin of safety is -0.2%. This estimate uses a PE-based approach with analyst consensus earnings.

Does Martin Marietta Materials, Inc. have a competitive moat?

Martin Marietta Materials, Inc. receives a moat rating of 3.3 out of 5 stars, based on ROIC stability, gross margin trends, and estimated switching costs. A rating above 3.5 suggests a durable competitive advantage.

Is Martin Marietta Materials, Inc.'s dividend safe?

Our dividend safety analysis examines payout ratio, free cash flow coverage, and the company's streak of consecutive dividend payments to determine whether the current payout is sustainable.

FairValueLabs Disclaimer

All valuations, scores, ratings, and classifications on this page are produced by the FairValueLabs internal valuation system. They do not represent actual market value, guaranteed outcomes, or professional investment advice. These are analytical estimates for educational and research purposes only.

This is not financial advice. All data is sourced from SEC EDGAR public filings. Always consult a qualified financial advisor before making investment decisions.

Last updated: Apr 22, 2026. Data sources: SEC EDGAR (financial statements), Yahoo Finance (market data, analyst consensus). Data may not reflect the most recent quarter.

MLM analysis methodology: How we calculate fair value, Z-Scores, and moat ratings